# The Impossible Dot Game vs Rudoku

The Impossible Dot Game and Rudoku both sit at 4.6 stars, but that hides the real split: 85% of Rudoku's written reviews are positive against 50% of The Impossible Dot Game's. Rudoku also leads on update cadence (every 3 weeks vs every 7 months). The Impossible Dot Game's advantage is iOS requirement (6.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for The Impossible Dot Game against 4.7 for Rudoku. Both are backed by a comparable volume of ratings — 14 and 19 respectively. Written reviews are what separate them: 50% of The Impossible Dot Game's written reviews are positive against 85% of Rudoku's.

The Impossible Dot Game ships an update every 7 months, Rudoku every 3 weeks. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | The Impossible Dot Game | Rudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/the-impossible-dot-game/id835482021/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/rudoku/id965105321/reviews)** |
| Number of ratings | 14 | **19** |
| Positive reviews | 50.0% of reviews | **84.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 15 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GammaLateral LLC](https://appshunter.io/developer/685178329) | [Cerebral Gardens](https://appshunter.io/developer/287980272) |

## What reviewers say

### The Impossible Dot Game

[App page](https://appshunter.io/ios/app/the-impossible-dot-game/id835482021)

This game tests your memory and reflexes with a simple yet challenging premise. It's designed to be incredibly difficult, pushing your skills to the limit. See if you can outsmart the game and achieve the highest score.

**Highlights:** Memory skill test, Challenging gameplay, Simple interface, High score pursuit

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Rudoku

[App page](https://appshunter.io/ios/app/rudoku/id965105321)

This is a challenging number and logic puzzle game with multiple modes and difficulty levels. Track your progress with detailed stats and earn achievements. Enjoy endless playability with unique puzzles and accessibility features like dark mode.

**Highlights:** Multiple game modes, Adjustable difficulty levels, Variable board sizes, Detailed gameplay stats, Multiple achievements, Dark and light color modes, No in-app purchases

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Impossible Dot Game free?

The Impossible Dot Game is free to download, with no in-app purchases.

### Is Rudoku free?

Rudoku is free to download, with no in-app purchases.

### Which has better reviews, The Impossible Dot Game or Rudoku?

Rudoku is rated higher. The Impossible Dot Game averages 4.6 out of 5 from 14 ratings, while Rudoku averages 4.7 from 19 ratings.

### Do The Impossible Dot Game or Rudoku have ads?

Neither The Impossible Dot Game nor Rudoku shows ads.

### Which is updated more often, The Impossible Dot Game or Rudoku?

The Impossible Dot Game ships an update every 7 months, and Rudoku every 3 weeks. Most recently, The Impossible Dot Game was updated on September 22, 2026 and Rudoku on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*